{
  "manageEntity": {
    "action": "Repost",
    "entityId": "635391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98b2f8edd09a87c56c0478c62d5ef4b2a186d7fbc09045864390bd258ffb8b3a",
    "signature": "0x9fa6f0414c4f38e52a4753843489fe58711835cbeea41e0ed54e14cd93fb14f307b763ef58bb424cf0fd8a8dd01b6710bd856e0d6b32ff1630ac238047d6f09e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}