{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0x68a1a816fb5897c0b1a2e7cf7e044cea9eaa40703742b2724938f4f19890c6dd",
    "signature": "0x651222909df9e92d16de9d3906f5f4d3a0faa37513b8afeac95306f2f9931d453109a8cfd4158f8b0f7437edb5678f8cce0cd7104c179209744e38b73083e0401b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}