{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d943061341101ab819f6d4c62b2d0da1d987bccb522188195aa8984621e8ede",
    "signature": "0xe49a98f11db63ad1e3a30a7c392af89b75bd9cb927c7561bf71bc54327bfd3e2780d470f8cd15459b9c31944d8beacf1f659c02ffab2497fa19230ac467b37f61b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}