{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1876277102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5552f52f469f867d3c084c8274a0dc09fa26a72282b794e57899ab775060864",
    "signature": "0xbdd803e812049a2da31da66e25f1ba9d0b98ae144a97baadd9cfc3dfd6f5b75948a004b3650834ca0df886243e03c50429bc1bbed258441e5d782b84864b3ff61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}