{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa9d0837a0ca3c33e09ee0cf8737bfe7b1eb6aa925f6842000f5a0ab45d88b4d2",
    "signature": "0xecf33a29f4733daf708c0b313cff058990708e78b3af16dd5c96c8c09e4f023e09904166219be4b24796ade2eb4ff185e2e49042275fa799bde03e30fe78fac61c",
    "signer": "0xE4B0089aaFF065F7C7a0878A3DFaB65085783F85",
    "userId": "423251621"
  }
}