{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561868894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1f114a64044f24600b2e721be519b1defeba75feb9064377be8d54903a0a3af",
    "signature": "0xe57a88e9626a72e2acf1baff2c82682e8b99c5e20fbdc762963d738fcd9c60c96a2a5edea3c15f42c5527ae330929b42d12b6860a71ef73e5192180c1cb4e6b01b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}