{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x79b0dbdd0005f144463caa9ab55b977046b26f589dfae62f1fec1be61f00a5e7",
    "signature": "0xffbed0b0bb5e5e34a6ac4aa9fde7ad09aa4367e7a49c5b1096cf1ead92be18c8410a0dc7a334d819ceff26ccea65fcb5593ab3f6cfd3f0d6e8c5666969dd86851b",
    "signer": "0x73E2794DB81EBdF032b2885674F93Dc04A35B6e3",
    "userId": "564914527"
  }
}