{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x200d95a2d3c9c01c83b16bb68db1caaadfdc2c66b35273b6e790b706d7c7e6a9",
    "signature": "0x387ac7da2736b721e144bafd0e28f2d7712abd7b394f992e2208de71bb348bd768f8b1f3b90eae608f2e490a6d51e7270503c6272fb0ce8f3f22e2cc95a81d511b",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}