{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b1c0a92abc324838a7fcda71a648950baea87853541903738ddc4d99c9a77be",
    "signature": "0xfd40f578a2b6763fa34831391c187d873e3c42c1387d07e8d75baf91200b06fd284d4045256a2ff8a0e209250e31ae9823f64bf52bd948d30acbbbe17e5de3e91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}