{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257010805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c2802b564a37c2212fb6e4475670a912517a87477ee0fb5e4d242cbffb9177a",
    "signature": "0x5729ac5f3a9da9be7eb795af866309fdba617b6bab8a6a99e85bfed408fdcb467e6979b90cd62ed0f5031da8ff69b7a9d10e38e51ee96029873c5e05bea512bd1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}