{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7360",
    "entityType": "User",
    "nonce": "0xcb690cad32ecb970a8e97341ee18d0521ee23e0bfd5d4785e709814c3a4f07b7",
    "signature": "0x0b6a2d1d0f37e2065abb76f8ba46a120a8949364667ec5bc3121641d77487fa76e001564cd39f280f0b0d13f0bda52c1c7e74073b417583534b51d164a2f77161c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}