{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aacf302212f9d4fc762f70aa306f3ec12048b1f0f6c83641f80788841da8c1f",
    "signature": "0x5590ec2f79c2c5bfbc8e61e8cfd8e893d857e54194176e693e603fdcb08c40af0ee2b5f453b98da21045a39123e1a60606ff39c0c7cb249ac2f81efa69d7df371c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}