{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362157",
    "entityType": "User",
    "nonce": "0x820377fe68f2c25b178e9c8abd750569c17715dc322c6b8d39ab199ff073120e",
    "signature": "0x26ff805c4bc1276dd00e3e1d43763d532e07c1c7694db783fc558ee1486912a63efa9421c930cdb65583799064454242fb583910a2836c8257cb3d86bb8fd1091c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}