{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79170",
    "entityType": "User",
    "nonce": "0x78cafb0928059061aa91fee389b68a493e5f84bc1f517e0fc6e6158b11e70913",
    "signature": "0x60facc3c00fe3a6ba21626588685932c85e52fa33f76ad164f7e778b50289f4c556ff78aaf3ddc8253fa24bc074cfaa55eb298661eb7c5b0b08f2cdf492584dd1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}