{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307770310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x851718462815fb426b64e587044694a5a0327dbf5412f3b243468269740c2de9",
    "signature": "0x975440e0d692737e49e9b5d196563503a6b98e6359df49f7ca2f7fe58fd15dfc3e4ae5ad5dec45cac71cf1c57e7f0aae62ddb66673fbde975273b70ae659a3071b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}