{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726905975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fe96bcd89bb2a993d7008b2abfbf188ebdf9e64740532dd77d421bc0e58ec02",
    "signature": "0x17b729db524e6d3d73f5811772a76e1483746593ac338deb4dc63095e13a9b9a0e498a9d8e9b70f3fa2aa6b25e4391165b9ca730516fc1e726f12574dbe51c321b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}