{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621557",
    "entityType": "User",
    "nonce": "0xa35439795e040b442ebd0d15c4f889b71eab6834c755da310914bb96f73f52ed",
    "signature": "0x37c19736199b2fbcba63930206b0f037a0c2d6afb2eb52e41006135dc987e08e54fd4190e23fb6c6c5c3a90434cbe16e5e02ce9d3dc9cacc14e31a1e005ca2291b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}