{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74791027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7518f25ce59fe2de0ae494cf642eec6ad36e2bfdae27dd25b700e38d9aae2ed",
    "signature": "0x01459d48c7a87bda862fed7411000c34978e1a57806fa32abf3a4ca3c6c0258d1d013767a50cbb1e6e35d0197490b38dab7c8a494d83f23c4cf48fb9075dbafd1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}