{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494588712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38c981011fad681a1b3cbc34876ba7cc801dde9f2aef3d9cc2c6d22b2e250340",
    "signature": "0x60da0c78451fd7c5293a4d623d86fb276ffc0ab9c55c35e8f1481d90bf87bbba112eb31a56d4bb9817164aa512af87d80f622185ee1ec1d201379d7cba10af861c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}