{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485483348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb3b900bdaafedc89b7d2bed79b395c5e94cd655bdbf639b58b24833713ab632",
    "signature": "0x028a7e983b97c340cd07ac44539e9e4ca77a426b7441b1f58b360a57dd6f08944c8099d7b200f8103a32edc60c7120c10579fba608763d19edf7c6fcb95035741b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}