{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840300167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc7b3189195d5c769957cdc7ef9283b2ccdfe4684ef7bcd592d5c238d9fc23ef",
    "signature": "0x3f9f1f3be234792449f7e4c0f2e746997057bd84ba77810aaa447399dc15463d16004f29f8af5ab69a177e07f5286e3d0d7a3acc696bee32208da5db4bace8741b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}