{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x46c03a3978edd0dc354a99bf7397b75732675bdc97a96a2dfdcb0444ec1311c8",
    "signature": "0xa58c0fca4361154eef5c1bbbe7507bc0827c8a493021900fd279fabf76dbad510c1c37289d4be039c08bd319717383abe76685a50609043f0cf3ff185f27294a1c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}