{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e2d9541b7ec1d34caa1d54d6a9716f2678fb37ce5f0ece311a49984216309b8",
    "signature": "0x353468ae1c23bb767e2293220f0f9b3012bf154bbbd8261642f712c5fa72b8db4d138f2abcf661329b14300f2a412b067ee45a20beb53283302536b2c0d099ed1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}