{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x7aa052fd90bb45484452edfa15ae97560f708a5285c0b847cb0e07fcb4627fa1",
    "signature": "0x2389c123b40a0416ca2ef213d53a56bf94656dcda02a9908f49d12c7f23bd0484ad4e2adba76684ffe0090bcb09b75782c4e543c1b55f729bea20131153b1c9e1c",
    "signer": "0x1fc5318507D25c762d4F8ee26d7Eb9cd66897693",
    "userId": "153573209"
  }
}