{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1866140627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9f3825fc63c72de62980596d85e51b370ee318ad80dd12f955a8e8f83d6d03b",
    "signature": "0xa7307ff264987dadef1babed931549b047c9344d31f246917d17ddf7361ee5f6678b63f46f306c3c6755f51e39d876599c43da0b63123261c477be8f9bf5992a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}