{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17211",
    "entityType": "User",
    "nonce": "0x0cd26e6d47aea86210ded4b9bc0e1e60da262473b266dcb56e0c472e2dca40d0",
    "signature": "0x101364a6e2392589fbf08a0b9c01b8fbcebf017c6f48dcc30f1e949cd4114cc07d7c635f670fd020ac2ede5a51768b8e0f72b05d2548c45f6a7fac3480bf2a371b",
    "signer": "0x5823e56644991c5f5f29870830175996Edb011c0",
    "userId": "433764837"
  }
}