{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x532d8651c07e55b2c5cec01456d4ebe8d3c00805068e8a831b74e034ee73e22b",
    "signature": "0x8c95574eb15f100678813a8366775f61a8f2e86c37655ef7faa371f972f00352439d06b120a7a2285963ce51510e06cd0eff0b7b15f6a09a74e73f65603695351c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}