{
  "manageEntity": {
    "action": "Repost",
    "entityId": "217301219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bc378cbef8a1f214ad3fc19a5d3f39c8a1cb80c8c762ec31c36416112aec476",
    "signature": "0x6a2f25d7178a38412dd03e87e8f008b7f596c80181465fab3eb817e1061ce5a75cc76ba9bb423b38ae4e1e335460f602853a355eccb2a5e5f7054fc3099c22c61c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}