{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0b1c34f0cf94b40893487fc3b7faf37eca4f94b93bbf5487962a2c72bfbe1af",
    "signature": "0xf8ed5e273cfbb55ec90b2096af2fb5fa1f8ea86a5735643d15f7990426bb60be6e944641e9fe3e1295db6170fce6dae0a960a3c975d233b43fb91bac48e219ab1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}