{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5170334af13b4082d13eb35c4e1ddc0e9a0317b41d4049f6c6e5731b3ebe6a58",
    "signature": "0x7bf9ebb6e40f114d123a60d6415c5a88b8f0d0cff2307ca98563b67514b11eed66f12220ae236efa1b8e39b3ee3314043ad5cb3a1acdbfbc7e6341268162a2b91b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}