{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xf883dab69cffc82161f6fa38a7ecf4689f237040c2a9ea2e6368f172904a46d6",
    "signature": "0x0d159338fe4e65b93f9e86db653b5be2d8cd5dabb5a99acd8857b3d78571d29b3e32117311b4dec411f83f57949704b92373af94b30f8740505d8dcc9dbd0f571c",
    "signer": "0x881DC02014d371dB5F53a35eB20019b0253C7d40",
    "userId": "637221900"
  }
}