{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809644952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9af328a113d9c25f46abc1ab356ed7be35e823908e5ff636b1120f457dfd0945",
    "signature": "0x8dd129f64e74ab805128c48e54cf01a681d7f8bc921f226691529c98ba3e11e20b8c8cf2d621db79a9d4ba3ba006ee913def1c953c15effff82963339caf92791c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}