{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850852401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8a8d11ca655c3c69bbc1ec705f8e812424e74930b52330c8f870efeb670c5dc",
    "signature": "0x85ad1df63b877fd61d886061a2143d62ec88434bcf77412f0eccb980107cb0de09f738fab735db4b181cb0862094cd3fbe153ca429d8874398eae2b1beb9aa881b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}