{
  "manageEntity": {
    "action": "Follow",
    "entityId": "488857639",
    "entityType": "User",
    "nonce": "1794278663302196173",
    "signature": "0x3f01e5ac1904c9985cbe03a701e2b01c57ac106487dfd02b2454d8ee252fb821657e11a41b63f6d12f837ad72cbbe8c9444ac886131368fdd09ee4f20fb983321b",
    "signer": "0x15830a59310B0aaaa68D64ec7e6D9139F5f2461c",
    "userId": "390305656"
  }
}