{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96161",
    "entityType": "User",
    "nonce": "0x97fc4c754ca76e6f08777ddceb88f1c04424ce0cc464a66de1879416697543ce",
    "signature": "0x781574eeadc2cf8ceb15900afb3dff89369c1ac9a4b4231f4a852dcfd8889fc40ad2db51c0f2987a05345f553e4a8f482ba01af46b25dda670965ecd9837491f1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}