{
  "manageEntity": {
    "action": "Follow",
    "entityId": "900066767",
    "entityType": "User",
    "nonce": "0xddea4970de784f8a479848a5374babf08ad622314734c39d4cc3213d01682fa5",
    "signature": "0x628e0895c295990afdf592bb7b184d04d70f067583c1801cdbf3b3a8d8b571d73de57c160127ac024b905948415be79a02db8936ac811cf891077380e9737a561c",
    "signer": "0x78637A1d1940B251967A2f8708aC0936d67ea724",
    "userId": "525489649"
  }
}