{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0x79e4ef52e69e1ddc766472a7b471e3c681b2745e39efc75e83538ac3f750b1b3",
    "signature": "0x1b15faaf870540b3fd72b2662217830e138a8842bdfc64427762a8968ac368772904872083668e44d5d3fd954fd4e4981d265250eace2cc7367818702c7826401b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}