{
  "manageEntity": {
    "action": "Follow",
    "entityId": "901870302",
    "entityType": "User",
    "nonce": "0x9fce4a309fdc8249371ef2816ccb3c7ca4346fa3af109913f8e1d4cae56850e6",
    "signature": "0xca65dca2850c00b7dc74843be6d60998e432089d5375e3327140ae709ea74ff945c1ba9f2cecc96efbacb324757407d4549e18e3fb67e62799a08bd3eb8677171c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}