{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0x330b041565468fa8dc27a9c530ecf1c0bb597967db88b12867bc48be7c33438c",
    "signature": "0x3e212d2ec5899ddd4d05ad6feab367ff75e579c82e66f69928830006f7330ad722e4cf5d2f7029f2c2b7712013dfb7d3b508d317375ab82922135bdf156833091c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}