{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488392323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c0e7d8fb03644b30f31d5030243b5037cc9b1547f9c896110a5019c5d2c5797",
    "signature": "0xbe02c694fe4e7d16df01168641cfe4b7ddb4203cc2e8cd293d3e5d5181f9876937a15a906afd97bc0fa0fd888b40debbd023d0643a4ba6ec8b0276acbff73dc41b",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}