{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448571523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4923a92a2796801e01bd906899521920d9d6348f35eb8e8e54fad4dc9c0f83e0",
    "signature": "0xa65fcd3fb223eca70d53aa55f57a2b1c4ed7b90ec034517018bd38b73224361d7be430e4cc02b41d370ae742b7e29cedf4282564d37758ca8fd94caf22ea161c1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}