{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "121179714",
    "entityType": "User",
    "nonce": "0xc84bf332a2f363772068ab59964a727b26f4b7df3d01fd9f9f0a28bbbccd3cea",
    "signature": "0xa3c937766cf18facc3aa362c7d5f9c4a5bebca3fe67d81728b569acf81f32c91499b9dbbcdddffc1be237c368ce2b8e20f90f390979aa141044ddf86900ba6a11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}