{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "313260",
    "entityType": "User",
    "nonce": "0xaf32e859543e0a714dd832a6ea8445ca1c931abf86218d66976ed687a295ed68",
    "signature": "0x0bbe253b4d9c60efb1d84726b133db605979f83f1f3ce31920e704cd97cdc94f7280f0b275770135d600e810f33c3d2f13dc67576804f4aa724ce0fd71f2ddad1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}