{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620379449",
    "entityType": "User",
    "nonce": "0x18d1b5798843e210c33075459b4e754409d569972105e938e6e893c32b7f480f",
    "signature": "0x14ef5eae764d9d6531d45fd1edd77e2ad5386850d8b5899ea0521c2fd767835c148a1e096ec722f40a073daec0b790a2a9f08bb2e45e865b4771f2797d2655d41b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}