{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42bd1b95e13c9073078daf00cf7339eaa832b415c927ccd740505f086628333c",
    "signature": "0xb721688858e1b1f05984136afa3dcee82978b5dd2aa1fbd31e37ba0c1b6899da7489019c6a3fb212414787d44992b3d617a5cc889dc8674309c700955f3edfa51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}