{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3660504d5772154721b00fdeebe783f279bddf90787bb6b3e12501cbfe16f6bd",
    "signature": "0x796e3fbc0157bd31929a4b73c2c74610edf19414d55a712484903dee580aa3937736234b043f2cd68ae00b047e266e2e97840048f9b753f72e2ff54b81ff56d81c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}