{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16414c5edfcf4028a3574256f6338a3b211ca98e8b1263533c4bd4c969236689",
    "signature": "0x343dddc541757297184fcd227a0ad2d919a64e50287691f1f3d7ef9c06d80c7a0211f5add9f4014fa870d328c77e909017aee99797cfbdd412e43d10bfa611fa1c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}