{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa24557beba3667122b71d53a4abc795ff04a6d493e25e16ed2ed7d85272e6fda",
    "signature": "0x02e20a5eb7b5e837f32405b145917644f0181fe8a012e83e4883d11d92ac67331b7feb14aa60696789abf9b2d2c830aeca220e3a5cfcec882fc34d1026fb58ae1c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}