{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5b7f45fd24196756daad8f758841b016eba2c7b1a70275a3b5305d533a6c3f6",
    "signature": "0x40ce309efad9ad07cbb1b289e3ff6bb7b07d4fd9564b9562bf31f2e986860b06515569fb7d8057a58b20a0653eced2a3516d461507105f92a955b57aed0dcb431c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}