{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616800140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4d40002142f52faf4074b6f61cc10c959b45da3f4cfb646939e1dc5174d2075",
    "signature": "0x770a9b704701ed5491ded7a7d50ef1950845769145467fba5ebc7460ce6536240df1a7e1fe2c47a3740d7e48f126115242504b1cab6cebd58ff8ad67e293fb181c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}