{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620380",
    "entityType": "User",
    "nonce": "0xf89b7ca4781cedf444996d6d0e915b3297e7f9d90b168aadb5699af82f4089fe",
    "signature": "0xc3fd8139a50c0193e7e2482add716a37b20f7e89d16a5fd596b34b50393e581c1065bc48dcbab5e4bd859265dfa9460a004b92f864dc32d664e2739fa0b8793e1c",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}