{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317757",
    "entityType": "User",
    "nonce": "0xc16e3dff1db648059b96c7c9cac770fae27f9e5272be159e5f4c02c2b0422411",
    "signature": "0xdfa8b44f0e13532cfe130f44c4637c745459e5ef6f12d63354a484a0ccaf4a607f13832a14162e0bc71f1e67bb41fef7b80c23cc76e14ddfa5aa47b983fd80d71b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}