{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1638584898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a11673b19a1ce671e53af4763ff45529cf6888f743e4ae072b94abc879d52d",
    "signature": "0x78d40d5c7c3ace37049a21a5c7441594291e4665cca178ba3f639fb850f1cdff706fd4f7b216ce2d6f4b45d9d60bd338b565c638774af821c4ca33b2774973171b",
    "signer": "0xf9f42da5842370dCa1b64D718eFB58a7729d0e06",
    "userId": "815933093"
  }
}