{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487139818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x127f25486989c61c22de5461bd1b8a74bf97f2dce094d0a680653ee92a2d9b40",
    "signature": "0x079cdcb96197560b01740e18da0a24acf894275c1e416a78ee6f864d0010f3bb414bb051e37fc700194fdce1c447fe35c029d72782c3aa58dc67a11a5b8a61991c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}