{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1232953",
    "entityType": "User",
    "nonce": "0xf94901f352fc8db84e9ecd9c39e03a104fcdac37397b65467d99b1349ecf2fda",
    "signature": "0x2b0e52a34dfcb9fabb1790a874db2a279e3d4485ca7e0f185484558832baeb9169a4640d7a644a3d78db7bd4d0d9d5369e5a22762546799980b6bd99223bb2d31b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}