{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840950177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cf9210d6e09663cccae0f089ea846feefffb9113a85f8e2e592eed171a35b3a",
    "signature": "0xf416e76e45b4c462228ac6920d762446cc144a36e47e8a27972ccb432be130973123a857c80abadcc1d52f8a81ec8e9d0bf4b91491b1a084e35bb0b212087f191b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}