{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772879341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a0014a143dcf7273c88522386ddd79cb70bf72951bd42d2dbc95653091d7a80",
    "signature": "0xad48cbf7a837a1ae020bc4afbb20dbbd96dfe53ab0687e3020f10d320a2cac395a44289d90e7696ff48921caa26839edcc10a40a767a6d049ca20cf9c42bfa611b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}