{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x12d5d052cf7ee4f6d3e7282647d8733f86bf4911986d653dcc8c243b57f8182f",
    "signature": "0x3cd15c5188df10123621f357baae3f0a9a381b2234b6e17e86eb80671bbc8a183ad537cf9816552bbfd8ee941ec2e4733a44e9df4e98444db9a4ddd1c9ea0a791b",
    "signer": "0x49ea1963bD0698Ba4421742478714fbFa38E0719",
    "userId": "189995856"
  }
}