{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x2b1dc1211ebd98e5bc38043f84808a59a97cef25fe2ff10ededcaf4d22865bfa",
    "signature": "0x4a337ec7709eedc7b8ae26acbcf6d9f4f55386d3031e0dbb94f16af2eea7965576e53597fee19ef6c52f67455a22ad4665077682171e9c26055168a45c3a46e11c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}