{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "534459102",
    "entityType": "User",
    "nonce": "0xb41bf6f3298daf761208928b98ed68096713c5c919112a908097e0d0e9303f53",
    "signature": "0xf6d1a568ec343c2cf68bb338eee17224f68c25a7f99558bef08aaebff99b1f546096a977dc66ffbea30a4354f0616a3959d53ed352cf60a6f94f40186bf910791b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}