{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbe9c12c3de447d9ae7d7f69d5c9312a401e338f3e25c77c92591215b8c9cce06",
    "signature": "0x6dfeedee6b5ad5470456b1ace15e7d171b578a99ec47fd82d5f3012b368519231f2fc525e8c74c1369c21347c4745ab1418ffa8432f3719fcd00c71010e43d501c",
    "signer": "0x9c0E158fd6a79ba8384938c72F34b5D765d2A9Df",
    "userId": "178678516"
  }
}