{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857848459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12f6e712f4b0b69c46bc785be6778f37e7ffd693a7fb468e00702cc33b7a3fd2",
    "signature": "0x596087d99263b578260c3bf7a5899423108575cf0052898fa1b7263b5f1c82c411115c364371ec430d0a54c934a13748739d0fe89f6fbcbfa6d83855350076111c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}