{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584485396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00aa87206fe730c1197f282af795fa5124224ba8090e93aad92f44f60d4b5201",
    "signature": "0x3dcfa5fcf4db73fdc17a577177701f7c0206d0ba97f3d873207a405f97701c1e4298e71963e6c64eab1d1115d9f786b668f3a4d0a2e6bab1f828f1a16a70028f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}