{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88205",
    "entityType": "User",
    "nonce": "0x15ea682e30f86f7726ab66271bbe1259aee4da8dee0d226099a1871ce9826834",
    "signature": "0x4a0e839a2be1150c4705c92ebd5cc448108fa8c0e08c2896a6e89401e6ed46ad156f5b914a2239d8524c2db54925dd4b9dcdc6e08cc4ebd7524a02ec0d4f51101b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}