{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee491485e9e9bae0ca85d188a8311f578097978b0545fb91f88a13c7953cca1a",
    "signature": "0x3767a79cc9f1e5a0fe804697db77d7aa043ffb92a9748ed9b2139f84c2d1e6754f15f71d1283d716df96d73699e533875de6fa062d513d1999fb37708aa8b03c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}