{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390327241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5913aaee9c6053037147889f19d797200dd5ad54886a1e9209f6601edd08be21",
    "signature": "0xa829169616258344a38ce2023e1b05ba7288168df0d20f4c2a55c057ed274f8a29a9b11368959ae70ad53cf711cf888b8d27e15a918523db557df8147fcf83351b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}