{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274781479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe37147ecc29867a3156ab5a3232f1b27432405c26b9876ac345ce61e2a17d1c3",
    "signature": "0x8ed1ef50b2e542905d00d944337cdf7be08f17c07c3765d4479f8e63f8185e2624820938669bb1fcea897a3b8812b78afd8eb83362ac87609728e5977ab7b71b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}