{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409378559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x951d70e0a9f3c9a52f92e6303d3fb310391f67033a47abb3a2f7f7a7af336035",
    "signature": "0x54ad88876f8f65fb424e106ce46816d64537a54f697d88240f96fb05b0c475454c105e702a0b5509e635a4d2c5c5e442150f065e8b9ac06ca18f7ec906c5fc061b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}