{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6df45ea27f20b453525d4048dc777a662991c0d3e4c380c4b2c4d57cfe11d9b",
    "signature": "0xca737384822d8297a313eebaa3abf720fb4fc87d1cbb445f40bc261489fce1be4547942d2c72e6d7bc89f0240223d066e4eb57cbcc85718dd7de9d8adcbcd1f91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}