{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773832733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebd0f665af1edf7c2562c59ef49019ec60916846a7d9682545cfb825781569f1",
    "signature": "0x300c5fdd3ff247a40094a9c88d21c3b54a297fd86da19cd9d702d0fc8825b5f0630cd8ecb470ed7efaefae4e36dab92e704cd972fb3aa9168e1de1eb0c1c48851b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}