{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883716458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd040a925911ee1982dc4e2a30b5c14e1a0ecbb726b513a9e12016847a4567b0a",
    "signature": "0x9d7ef039ff3892f8bd43e511b9593b0fa5ba26e5e92e878c19afa81f57dcfa490b5e104dbb19d7168834e014307b402f7357b0ad06557766e94ea8dae7f36de71c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}