{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804843782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7909b7e41d9121abd009faf16d1ff251fbd7d0ec57ce7d581d913be424dc9b58",
    "signature": "0xddd5dbee205d09a2760a494b974116c900e428ff6882f36cc9436a24edc6787f5a8dc1254f535623c2d38125e5fc94af2e02a87ad2dde539af59ffcd1dbe6aec1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}