{
  "manageEntity": {
    "action": "Repost",
    "entityId": "186553632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x667cebaa992ecdcc29f76e6e556ffed115b8dff1e168829fa39fd1dce9385dd9",
    "signature": "0x66067dc1173130d76efbf4f92d3911e4c3b85d44bbc7b4b5875ea087c7cb32c6110312375f97206457e5af398d5a625acf3548d2dd128ca6b10f3e1a976c75611b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}