{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4788ede9c94b2b4614df005218a15f07120ec292b23ecd7505e196dba8546309",
    "signature": "0x264c9f725b0e8e29e99c28261116d5931931dfb6b24a5e16c3a8f8b3a2b4212231bf0206cfa7c84c3c5f8658a6e5bbba02b7a1f963b4fb571a069875565db8301c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}