{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xbf2984c034b54cbfb0427c17448938a2a488e46eeb6f985e227d736e773dd5f5",
    "signature": "0x03f26e83f037d8c1ab456767c7c1794cbef9caab0b2ff77b3d4cc6182046b65a1941588e751fe3006d6fc5dd3c6fcfa1ce9a52d772f1e6068c0a3e531673de151c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}