{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560700555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8849a9a037ac295da18024aa728b2edab51e13b90784cfd9949766a7dcb47d62",
    "signature": "0xcc1766f17234200f81dc2e50f6dfa41ff3ef84c73314c3839cf69f0d5bd802564ca62f78d9a465a34a3d5755ecf28fb956c7fb3a77f5706b3d8ee49ea3e9a3671b",
    "signer": "0x44c6c9974E4028ab550E0311F9A04Df023477958",
    "userId": "152450"
  }
}