{
  "manageEntity": {
    "action": "Repost",
    "entityId": "347977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51ef8c2fa1411e30bf8f4fbcbca44f10da37413316330c4ea984311bf8a00ab0",
    "signature": "0xcf15de97ded22942d8e55413a391e0b7c0a2cecdf8a75bc9bf403a1c2e23a1c33c2f29d8f9e6b7ddbce850a93e465f29130f3fbf85b00615f2b3828c530956a01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}