{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70056ce4b71b913cdb7c7a3afaa85995820403a17aabd5c3ac1daf566d394208",
    "signature": "0xabc04de212441d46a9ed1025387a30639b82e3224405cd3996e33d727da9d9f203b32b26164e51ff0e125663dcb9c20252b242fb6421d87509e6784c0c400ff81b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}