{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776311314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fea59c7e18fb55714f5aea917d50fa1e9bf1274d874d0d1d1d683a6bcbf9df3",
    "signature": "0x1e7a116d009720054d7bb8c4451e082913d5734c47bf077816840afdc49c9af6515cbfab60503ac5200f017dea9b177561586ceb966b78ff40fa8201d73ca8d31c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}