{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257044711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x821e1a7b0700b240c64f53179cfad37fc261343a757534713f6c84362a523bc4",
    "signature": "0xa25234cae05a9ad8753f6636466070d6905454f1c81509bdd2bcc428da05dda14ad6a679f656bc13bebf74d89020dff28036230cb04c33cc3b8f6465eb2efbce1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}