{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5747f1250d1ff15d8987f3a133daa47aa3914b165c7761611b4b1d9defcdc9b",
    "signature": "0x926453501fb364329315fe260ceb1140ec839e65825bd73acc179ef599401e445d468b3719a0904808ecdfa29a538aeae918b9e96061ce4574cb3f89fcce11c01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}