{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bfe5afd09e5606e0b22bd5de1ccd0139150a2fd74b8ed478490de9ce5cc4236",
    "signature": "0x105d08b9740a41abb1c4c28328a6d431bba0749c806af17eb642453742a30ca21f675dd4c063429c176066f7f7b94931b3a0d08c67444f71e2b32dc70561a11d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}