{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x876262d0b1e7162b6f0e651d2f1931fdf86347c3d6951b5ea35a87654412251e",
    "signature": "0x5f96994a5266c331b83c0f2723df6ddc3e97b6c12b1de95ec32cbc64bc3787bb041fe096f6852b6d3ec700cdfc5bd72e2f51b653ef5cbb1d027e7dfeb6cc8a861b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}