{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881257279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa551bcea3d32ea4f241eef3a07ab8e61c48f8cfa494515470e85f6480607b87",
    "signature": "0xf0472ab41a30283ecf9be96df68c164c0ce1b602b4030ab0d143d9797c63153e7990e34effc2913d352ba276cd11c332f5578245b83a826fe6103870eefa5dda1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}