{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6233",
    "entityType": "User",
    "nonce": "0x5e233b2aff3428ffeb2d01a8c29ea315859c894cb785d3a8fc3bbe52ebf464ae",
    "signature": "0xaee1beb68bcef225463833c09504f151a4d525e01812341657e070b3efa24dad4ff5a36c8ae836bd24ddd2920a0093d499eddeea62a6aa15513200f3e214e59c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}