{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1429002330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd3460762772d7596069b1d05d960aa451a818fc1ea4567e35eb9d54a8be65e5",
    "signature": "0x9f7c8bbd91da91bca3cc0538fb96303ec3539a62a6c8dceba3edd45f2c351e3f02a677c7a047d2842a1c893589732a8dc7cd0656de68c637f39ae4ce65a526791c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}