{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9949b1cf618e6ac32bd41ee87afd3da28502c4b7666fea9af9873327560a8625",
    "signature": "0xa34612cc5a2152078ea898c1d38c5abc852dadcbc276a94aa962d10af3507ca53454e11891e3895725c1620befbde40acfc00e614da7e4ae1ab3d32b10f67c0f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}