{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569004747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bcf3b91310facd5a0061b9f3e2cf85caddcdcf0a44fcb1bf325e7116dc1b165",
    "signature": "0x404fcbe60ea7d890f4a4d36f9d784fc41bffe81e4a77d6900170f233c9ae30e771167e40c8ef66e17203f4dcb24c49752be133c84d68868211cdab0d8fcc49b61b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}