{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x85ca9f3cc9cfcb886dc8822cb6ccb7b7b71679c2f128bba1b7bcc34256e7eef0",
    "signature": "0x402e535ad36f239fce57b24f94418824b89865649a3171544dce52b3d491b73812f5ff552fed904f088eeca5c515d97b3f11aa6f3c3f5055efb2e84d4a91d9051c",
    "signer": "0x4771D256e7217EB6B247e8cBaFbbCb199424a6b2",
    "userId": "836389559"
  }
}