{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x846cae2e6a55da9038f89aa7db4cdd31c8d724bb467173e967e65e1270593837",
    "signature": "0x39905b2364419f093e00b47db173f43f41a9adec6591d16d8b3a578ae7ec9465399494e73e4ced657c9e0b61892d6ed6b8b7a2bdb73d37cd3b0f8d40e7f2b4981c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}