{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721446865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b6d3e0023be2dea89da04b5a7a4207cebabdc24599c3202b41b191cdd4de7f4",
    "signature": "0x0233b0aabb97dcc03b7a9cac50acc53318d7fadd5fe564040621f757e9109ca055511df2e75cbf3ba7f340cb75010ca9e46088d96bbdcc2499c9eb618dc1492a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}