{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76259",
    "entityType": "User",
    "nonce": "0x31060012a958281bceb26a745f345787ab39a6ce365f1f0787edbaebfd3e3d03",
    "signature": "0xadd03af81abeba1dc9a8e7adf2d65e22758e6096eafc35cacae07e74f702cb483691ee907a4a9645f8a5f78dd666bd715e19cc212097d037a9084ce76de20dfc1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}