{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449005009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9896ef16418db46546840d4296475a2b8a11876e3af5984af129c868a3858fec",
    "signature": "0x4de33c0e3d4d01ee9b995c01c1d0104bfaceaef1658af3aef8387cbeaab470a94e8a0540778df0fe2a4b96176e5ca6bc421ac219ad4dd96f784ea994b1efc1a71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}