{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199758397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76560df61ed754a1aa5ccdbb1cb6d3e06f2e1c8da22f90a6e7e940492c4a6bef",
    "signature": "0x3b107c6511300f5b044e5aa66af27fd2bc75e5255f084a6ecf8df673c654ead23285a914bcd6fda29953764633a339e14766750365429fee10e77c07566d646e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}