{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283854473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea73e9ff3984dd49acf905ff31858efcf3245e105be8c74b4668c3a7fbcf28a6",
    "signature": "0xcc2651f8dccebb2374eb6bfe555fbdc956d6e1ef597b1a1244fb6dcd570a21c16766042ac5af612cfec3567c96bf0d12c16d9eb5b767575c2f5c23b832ff8e101c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}