{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bc865707ebc8a5a356ffdd5d2090ea790986cdee343dc17ffa1e92a88571f41",
    "signature": "0x2935cd76a1b682247626cd9bc5a1950a928e77eef11a42d380b47083c738420a0b83acb120b2f00a1c60f6fb9c649ba915403fe112f948ab2be899b8d708982c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}