{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66621700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8daee90a5cf7c29b700fe8929ee7e1353140c7c8772675fd4edbdbaceeffeb60",
    "signature": "0xdbad058562eec2dfc90d4d72dd057e075c446b754f830e84363e8b643683e1016285bfced1c8f9ac6ce84e2eb74df358a98b2c490d6ce121f15aae12885e22cd1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}