{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338897215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3ffab2579246ef2e2a105bbb119beb2bb8f5938d5d8e642fe0d40c9c57b02c4",
    "signature": "0xa02ed8f2ce95b989a72e0b57c22662b6e38591297d9e4e2b6005fa576d65d71540cea2277651fb9f63fa1998bd85954afe77ac478f1ff7bbdbd482f0834a30811c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}