{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109035",
    "entityType": "User",
    "nonce": "0x0b12766f4163e1218c769b942bc0069943071c1d6f663c076b1fe49950398451",
    "signature": "0x8896f008ce04eedd91c2d67d602e7389a96753c5c8192c04bf01e780d35b8f58096a55d674f5f78f9f0b010fd4aad418e55760364176ee2b3d35a18cbb444b611c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}