{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa28271cd4837605bfbbb8e01a53136436f5a4dbb2b7dd4bdc5472a605a875052",
    "signature": "0xd1a64bb3f18df9026a464bdb91c7727953ba3d84e3ff87294d7d8e70474bb24503727de19324c1cbfe2abc86d99c6d0a6a0d1f0a9115a27a0d0a7bb1aca68bec1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}