{
  "manageEntity": {
    "action": "Follow",
    "entityId": "643822403",
    "entityType": "User",
    "nonce": "0xa2d4331878c95bb0d6f188ac227bafed7ac49e7773176e5f377e2b79d4572d75",
    "signature": "0x40cde45fea09ae29e9677435df25f8274ddf424569c61a098c719694782529f36e0d0363bcf362d3d85ae9c57d04bbbf88180140f83f257b13b22321d1e8cfea1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}