{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "194079",
    "entityType": "User",
    "nonce": "0x95ac8fdde0b2ea8db05a7786148899846c750d0f071ecfc05f4571b615f86f07",
    "signature": "0x1bdd1543e309f52f44f1092e01f7bf5bbb0732f4d0a362d8e07e5609ee07dce84630d2a786cabff1454f950a06a53a3ea14b0db77343d576bdd94b37a5e206c71c",
    "signer": "0x785827b46Ba89D1Dd7457b813Aa0BD731c67F689",
    "userId": "184353"
  }
}