{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x424c0d69ba40275d2b5abb63fa0385014f4a6a4d78e054ecf3a763a680b12219",
    "signature": "0x9078f009dbf1c5ee530b9e6d3d6dc1c062f114820a48c5ffad55bffdac463c03355765d41dc33158867dbe4e1f5e637ac2dd343a4cd29b5a7226723bd47190921c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}