{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684792107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e6c4fa415fe41f094548f57a2dd03e7245fa5a77d277e97c4971aa5b6680559",
    "signature": "0xb2de709472a091d8bc175a464a46f4a8728c440e653a12e07f5e3dc4b15a8b885c7bf242b6d2f0dd2fb19aa48deb4cfd14955920cf20f9b053726200842f32341b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}