{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "989230938",
    "entityType": "User",
    "nonce": "0x994eae36d00690073c48f728558c361e492864fda4e7b3a8c7fb712d5f70410c",
    "signature": "0xc4b8b5e0e31bf61a531157a67cb3d75b711f46092a06626814d2f8e8b3f0797b37f520d5db777b9e21cf178abf3f7b2a0390e25b817e2395a392c08f58dc2db31c",
    "signer": "0x1a08B067c1Fb3c46dDA49f6d1f590e00DC5baFCd",
    "userId": "60095054"
  }
}