{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596421083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75bcbef8e9f4074ee5043a7bf2bfabdfb6dd35a64dc302db0b703baa766ff41d",
    "signature": "0x5e3a0aee716c4c049fe7a2ffa4dcaf7a39ed4d8c1421b374f1b26cbc42b8e1a104f1ed2c4b506bcd38741403e0638faffb68d0cf58a8e39252b118319075d0fd1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}