{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x37e7cea31ef79ff76ebf1cfc232ebd67bc4d52bafa3c0b384665547d55506c29",
    "signature": "0xf8d17b296efecb12ddd6fd956d9695508149843fd374edee6578d10f94bcef02202aaf552fb660f068a1d751ebba29c049564969e51b71600c449283c9773ff41b",
    "signer": "0xC5d18b553bBB15AF66038908A658cA6d2A61438E",
    "userId": "603509540"
  }
}