{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2e5f39b06c0a283ebeca2b4825a5ceee381d8d4a3efa32a745c8e222380b8e4",
    "signature": "0x2d6b8071af248e9593be93ee0157201e7ea1033fbc898a8451491d169df6d8161326a10049911e9cc458c54278258aa11b4382c244869d65cc86eaab94222a9d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}