{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x1c60a0539ef45282798ebbfaeeff2b0cf26c72c9e7999bf7ed0e9ec6be6d3678",
    "signature": "0xded17a4d6f4b979884efe890294de0046b786e4861087f498517d658e193a60c3be2843af8e39718be520b4cd206fcf462f14c24f76aebf66f2e8a32b0b8ef351b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}