{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd02e542ccbd6ea636b569951968e4051b06db12e091f0d392d8405bbb015c057",
    "signature": "0x6e6166a22a5c5dec6c2c40c1a3c55083623d2bfceb4e1f52cc6ae3eaad94507566a28d0a4ce3143e8e50c83b0cc0173c266e11962057f2572357a2e8d526993f1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}