{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287835221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bc53febea61a202e8acf180133eeb2f4916ed9eaeb6e249a869656b85637b0b",
    "signature": "0xdc234d9bde42ece78449532516a6cdf2d25ee243ee780430dd220216cd80354321f430e5a4e0f6173b60928c0bcc93d3255f4fb08a932361abb7ed45bc39534d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}