{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "153133",
    "entityType": "User",
    "nonce": "0xf05a92881febe7760fb9dc48d40fa4c5445683db88bfee759c52b497875992c7",
    "signature": "0x5075f584c747ac6dad0e995a42d35d788ea9eb33d54725bbfcebec8e963aec4e7bd98bb50b8d8490485a7515caa06a947c6c11680302ea44ca69437d66361eb61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}