{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x776fba338eaba7351bb9ffc977ff80393faaa3e629aa70fc7599540f019ab865",
    "signature": "0xa1316db8da87af169850d7c82708f84d8283c511de682921687df861a0047b4308d06f71a27ef8713adaf953f8d99396c03cec0004afacf45d70a133fef198481b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}