{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "592205126",
    "entityType": "User",
    "nonce": "0x2d53b181e9f1093d448db89cc62f8d9b2fcabc6cfdf208c4531e97b1cc93ab15",
    "signature": "0x032794d2ef5d2e3ce1590637a42b0039f012d38aff1cc1e98d3c8da5c4e000c2131433af2f9e773f626cd808ed035cb83626a46e611cede7a698ab82c6e6cce01b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}