{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493354891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd438d234ceb6e48980f9fb0dd37900849eb9867c96fc7f24cd5ba95903569e2",
    "signature": "0x067e2b1c44a77da746c9a79aa7ceb471d625f797f23a80226fb7a2ed167a4af40434da7356730a4a65c74c735ebdfc857e4402c09a8bf56237f834bba5f220401c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}