{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63ae45d33a80080cdf424762c4bbbe8ff734eb64233bc239ef3d4957810e8e50",
    "signature": "0x547b4b7a4b165759b017cc89faee8f1ffd9c0789e2340dadc5a0e435fc844b4c7d88f06e36801357e6fb1b46d0952f5d77288f0a1eeddba5286f6a12ac69573a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}