{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117256",
    "entityType": "User",
    "nonce": "0x295544035713987f1d4d55d935e7830a11e386c5e00fde6d7d3311f58a33539e",
    "signature": "0xcce58db5aa48e817ec00d1f28673e1652bf16cf4fd8d6a77947457b2ab0c8490584659348ec1228d3210f51a8e25792daa9c65c4c8f888ae29a20362a8083b441b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}