{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa1bc68b5d6d8a4795597ed2f788d3f23ddf7d05641d0b5b3f2043e01b8412d81",
    "signature": "0x7c8e02c28daa44a2f8a5e65f8b7348ad7817479dd456c846d13a9600f4b54322500e8373e29c79998c03b105b65dffe93eab9f74bd871b52a80d0d6bf670d5e01c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}