{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307798448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f05106ba380c2b05bb9d699be6bcc7392865f2b1e8245ea99ebc03952e3fbda",
    "signature": "0x15dcca92bf70b8bbca0d07d528b34bc657b666630f928723b5746179172d207274a947ea2da3cc0f3a3c4285d8425ef2d13af3e653b8b6a002123e0a022bdf1b1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}