{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251788838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75a499061741d89dde945952f0cb8a9e5a382b330244485eddf0949d0d2cd505",
    "signature": "0xd3f49c2fb91d4512779774e59768e666210d17c303ad40e06781f5c735d7ab774bec522ccbd028af07cf5daba83204afd47e6e9d7e89cfde90c9a6e8336915d01c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}