{
  "manageEntity": {
    "action": "Repost",
    "entityId": "84321214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7f09f84664341d8b6954cf87725fa0bd1ad930c566f32ab055a9cd5f5cfaca6",
    "signature": "0xa70fba2e18ffe584f1eea31ee61d51fb87c97d9d361c7d7fc667b15a6df2ec772ad4a0dd0bc47444bcc28a301d145a24c303d105935b04dc0a2d4f61bc7779451c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}