{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x227fac76d3f9472030206f63a3ec901ec097a5cffddb1c39a6822035ad1082e4",
    "signature": "0xb87d966023d204061834b8bf4290f579a3e75b2a2c5c7998f313528de506771b3b8ddaaa62c78f898e61d3760254bd0c20248cdad8a455bb7c6c2ab2fa3a691b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}