{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415450699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05e07dc8a0ada7c33734e73d63dc814e39206d9b3474449baa40f81cd5ff61ed",
    "signature": "0x64ef7fdca9aa6f210832911dd9120ee25f2078ffb8de9bf7f36ce363fdbbd0f7500a7a0f62ef92e9b54373c6facde2dd21cbbaf265e176149c415e3c9015f3b91c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}