{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498301137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75b02db1c386ee031e5d96c780d3c2fa86706ad04ca5b4509f88b0ad2d14a0c2",
    "signature": "0x872d0ef0d1b127dbf8eaa5ebd892511aed7a7ed12f3efed76bcf3c281f882f1c488c28c10459c7d0ec1eb2cb80e21fcfbd1eb084d2045139dac037c6f01221091c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}