{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6d75a26f4467302be5ad535e4adde5505c895e30916f21fc3656b5c3208285ac",
    "signature": "0x6f9f34215aa924341fdafee19c5b78f0a8d63fa3fd328848d4b47d3ccca17660340eecb6c861887c6e218bd4b61b9c0c87a5a0205a5d673b4e85943a01cd109d1c",
    "signer": "0xaddfe8a42a112B9e07190590DCa78C32CB396871",
    "userId": "380767039"
  }
}