{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x11b2c13222da4a8c6e4ee6755230d7a0f219ff6943c2f455afca965d67fefac9",
    "signature": "0xa31e6226c95ae0d9e68681071438349119f3ce3e518aa6b5df4d437cb924b7500f31e9cc711fffc7304e006ea07fc1b9c02d1ab037f2d2e1dd3f772149d7be421b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}