{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890329513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87435803906e85689cb9fb7832bad865a742a2151bb77a678139450db1fdbc77",
    "signature": "0x726dcc542432898bea7fa558dd8fa9168f0fb1993a40e683146ab5ff46bfa7ad38076bf545e3320064693d2eaa6f60270aaeb121a3362065df0b40065296ea7c1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}