{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd93b16925fc0369508a0e46fbb13eb294ba961ce617f0106e759325fd5099b50",
    "signature": "0x3d720c189c4aee6e8dd64405c6e5f74f69917add602445f3cbca3380571a4fc21d9630b89157a014f2fb48ce87c0d9b30bb17d290500491dd123deceb9ed91f61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}