{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764092295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x638dc32f89cefb5b36e33f044d8ad9b2cc031086c6c19fda526b4b33cff55fb1",
    "signature": "0xeeb27beaf07e3b874a464c87b24cff9ebb44e877749bbb217ef8e4fac3f9bb67267546f2b828a63a8ac34979edd69e6812cfb4380a570a584983b31b350d4c941b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}