{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454563259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4e9fb27d75a1db288f28eab960640eeafe66294805c3f8e73767971973eb028",
    "signature": "0x143975626d42a3af9dde5308bcc326728a6556be59f1d22701ed383e399ce21d22d85594c6a4558a3a9b1e23fbb524460db778eb6fc113a78c6150a1efe8a7721c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}