{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bfffff8731b75de0c76b892f49f5f8fe3cfad9442c407965776c61058760da8",
    "signature": "0x3f7243b573da411e517db0495a3c1352686b01926865ee31a0ba9b4a3dc7a708278ecd6fd9d79c3aa02db162b2cb09069d318a1044fd184926808841f1deb1621c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}