{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638430888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0295ee0316a620d468fc64a870f031965e9b735d6a56feef1a56537a2656a7f",
    "signature": "0xa1ceabcd0ed1bc679c73c94b85207df0074607e65477a8e98ba28de8f220120324da47143323c2553544a7113f931c69519461db1977995f31a2d5ebdcda64091b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}