{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x86316caa8b993d38d66964e8dcda551f2ef9bb4ead634106ba7b644f8f28b578",
    "signature": "0xdeb4ce27a2e59adaf59dac198e6ec4094cca7f111391b324b5343abc3493cfa05969650d01672c6a0200cb8bc75dddcc002355efb94b358d8d6affeec479b7ee1c",
    "signer": "0x4d6701aee41cF386F0f1Dc360F47F200983c6c62",
    "userId": "454478631"
  }
}