{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887874105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b7baee0dca0b6961f9b3840533b8caa0dd21040feb24e30234d19c21740b4ec",
    "signature": "0x1d0960a15286ff543a66c78e8b45f05781f144fa8259403b3ea923ef8c9e12e820996f8b1b7a3056ece34b344a6b0def7cec76087a0110bac17c96b6caea472d1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}