{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460147282",
    "entityType": "User",
    "nonce": "0x579edd5d0b3d17765b0c2e660f93eeb4f24635ffa798d5d344f2a894b6ed6777",
    "signature": "0x15d04a148a0d599516cd8576d478682800fe3c64b2903e42a9fabbb58e4d78ab654cf3f742bff7f9c8df75e9ea4e23762830bf6c6eb953a2b707de2b7cbb5aa41b",
    "signer": "0x04926d1129e9DF4622A2DBaC163ae6E1a60Bdf1A",
    "userId": "766107478"
  }
}