{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0586dc1c1ba7561d1e578e0fb3b8baa668bde749ae39e484e0015429da110e3",
    "signature": "0xb4ecc5c49e38ba66f1bf17fec175bad6ee724363834228ad9cb638e0e1caf28f6a3cd03b595dc0ccb55b299a7f456b1baaebe3aaf2d2d379820adf6ee0f903621b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}