{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809644952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62c50f60bce3010cc580d8722245df1db9eb427456fe189ae464beb17de00c9e",
    "signature": "0x79710fba4400b86ecaa70d37b5bfca94fc310e5a2d369684db92f463f4bc576771b66ecaa3b541344ff80e5ddf50e63f65341ff5ea87a84db8a7bfe8740834951c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}