{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6d85bf515bc7d9b9c70d583940c5fa60ddbb3ef9c795578a9aa09f263164b8bc",
    "signature": "0x245d1a9207cdeb4ffa015f1cb60f2af1e1b272de864377abc4079b23096e20f82b64560d3272ec92ddfec5d2da34c60a5b867e503fb2cdc65ed411e9f63bd48f1b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}