{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186072",
    "entityType": "User",
    "nonce": "0x4dc62c24be3f850f4035236dc415b3f6b431326b9cd083135467f52d1e1762c8",
    "signature": "0xc0ea88959539fbbceda79ee8f5d1bde4c9567040996fb19fa1ab6c64ff706bda4f6b272b07f44f7cb508d8929b85a509269c5d51b513e13a6ed4097aefdc040d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}