{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212520505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b9b50c660423115de232ffb3f3439eb9bf4e2c36c44d3fa474370e1e4eef564",
    "signature": "0x0de58a36532cc452bdd5133b7205bc5a46ff383283e2a83019bc81948dfea1cd7dc26250fd4b78500cfdc5e55b204f59216f7f5d74bd5e6c44d94e6f4a36ce6e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}