{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x2d01fca49d05dfcf1651787dcc996b41f7d3b3eb71e36de823b220438e99256d",
    "signature": "0x4cc9b0cb8e3f93ca82d3bf9db9ed2225761a1697524aebc40987e36c909bd42573eabd28cf22b4347024bce1d377da390ca7ff9ba55b7ff1d5ea06bef3b164151b",
    "signer": "0x0e0e03A732AAFA71764ede5673F106b9e1FB62f5",
    "userId": "262552045"
  }
}