{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x228119a3da9961535bbf667bce623b3800860b0e91412d8bb77fc40a85979b1e",
    "signature": "0xb799894884597abab9b1da8d5146054ddc727c327c1898259b690b1678ef3ac770de33b076446fb0f052557e1c9ab81be9b110c790039fca441617982dd727931b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}