{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101906285",
    "entityType": "User",
    "nonce": "0x62fdbdddc01ec3dbcfebae4e3ef212eb5aacbefa843ff29bd5b2afd11cc48b41",
    "signature": "0x9275c0a2f95b2b23818375caab5ddada05568c59efd28979dcbad62e28bd1e50111a58cf9dc2eb3e51cf47c4ded5a21656816c4ee0fa3135abb61ec9e1d077591c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}