{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227069",
    "entityType": "User",
    "nonce": "0xda0782fa5e25935b42aeee9a46b69b99577a1d92db3f9738aecf3ce2d35d2c12",
    "signature": "0xaa2d5343586509335f3bd68de1e63c740302b47c61bb06158052e666ed498f2354e72a4098733f070bfb51329e57392d9bbc1e4fdcdc63bb8edaf5ce53d7f4ee1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}