{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xab526c660f020286bbf9135141bda4e9b27afe74748f108ffa014db94c54fb58",
    "signature": "0x6eeed1996b11bd7d23b03998a3f24a5988e9aecf36c266b7aedfa456bc4b1508291afa2778a896dc9ba7deb827f2d48434c34539c88e07d4e7d26c523205b3d41c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}