{
  "manageEntity": {
    "action": "Follow",
    "entityId": "140",
    "entityType": "User",
    "nonce": "0xa8b9c7b3223fe5aa18c1ffb417ac07b4fb0d8247c17d4ad523e3fc628808031e",
    "signature": "0x657548198b9f0ef26032c0678cde121c1e8244e3465faebdb566488ac7f8cf092df5fe144944e842e7af6336420326e7fd071e9fef4dfd02ef373aa0802bf55f1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}