{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58157",
    "entityType": "User",
    "nonce": "0xd3aae466a398188e6d0372b373966a3e297bdac01cf778db3597776d3260dd3b",
    "signature": "0x2c2baac92d46f6e911634273939b6fb344a9c488b196467a1f554f4dd742400e022742895b0c5ca595af8ef4c209e5af64ae89d0f5a90fe7f42e241b7fc596111c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}