{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d1507c0315ed04e0e2163792a10a98181c4e4581ea05326bd4d72dde297eb7e",
    "signature": "0x4882b7eb89a9cb7d5b2759983777187245f3b10739aebc415fdcd250d0990ec4684e9b939a04307c0ace8beda1e25981a51d47bab081cbefc7ca9e68ed45084a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}