{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864896147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52441d27d9bdc5c9892baeee60ced3781c5668b011cfdc01b10963ac5f4909c2",
    "signature": "0xf9ed238c93435159752b4af0bc8261ca3b26de919ff03ff43b94061afa1b442c43298db0b0993db4c7d1cfd6c5f0948f57c28dd5d2bc6f5b2c3d3578773712341b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}