{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0x42dff612138b982b084980f31096af5cbe9fcf41eb2673b567a5466c5ad80815",
    "signature": "0xe9b0a7ed577bf9cf5bb3b472ef8a6f24c9390a241aca5c969cdb5d79ba6aad646953d090ebad307f71d90154fdfecaf3d3b286ce7b35222b74560df3e7bc4c521b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}