{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136098",
    "entityType": "User",
    "nonce": "0x376eabc4faedfbbe8267915c749cec3ceaaab9255856983b5f6cdff260b1cc54",
    "signature": "0xe598a29e77afccc0db38345f8a5ce6f325b685bc45db4b76940985601090b7845869ef337eccd4b8a94c95670bad30d5ed0082da65d84cea588b158f2d82dcdf1c",
    "signer": "0xF5a4f8fCD6d35F4AF037631D92a627E42c6B9BF1",
    "userId": "713783640"
  }
}