{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109800892",
    "entityType": "User",
    "nonce": "0x6ed6bdf37998f96680eb51e80287487832cc16fef97f60370bb37490271d76e4",
    "signature": "0xe5f5b7ffeb05292ca2d3e42f45fd010932a3d8a0029788ef4643df853296a2972a1c375a20a1d640fa9c45257a1eb17a78d8f60f86647913da2ffe4f33eca6931c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}