{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x072dd4327f775f2d9be91914f65e58b7c4660e0f07bb7c371d19906dd1d9697e",
    "signature": "0xd7e32f423c1e2d043918e0a2dbacd3d4c2bc871abf053c1bc2b6050347d507fd18cc2e076ceab29255cd4c72ff18ec44b28db6d0815d52db9441cd2ee38246791c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}