{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78586",
    "entityType": "User",
    "nonce": "0xeedbf961b7eb145bc6703b168a5699649499a3e0a1c442f84f514632e2d327cd",
    "signature": "0xd45f3a75bcb6fee38b89bd55380d03c3749f40d99c6759d5f6c95d0411f04f3176164062a3af5b831ba3b369cf030eb33bc81022e17ea3fdb8961bfe6cf37b7b1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}