{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x529c2ba06159ea1b2b2cf3878b03bd09d88daff4dbef5490b6b892f1be2b4b29",
    "signature": "0x7addbcd1a736fca186cfb62eeacf120b8e23415d764664ded7c29199a4dba05b777a97c45bd316ca6dd6bbc02ca4a7760739c04da05ace5723e7356198545eb91b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}