{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304762347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea5470e060d2be9e3c10bf27ef94cddaa4c440b4775b8e32fbe937534a3b6132",
    "signature": "0x42856e72b0d0577cf1c33ac98aebcf2fed77e69f71a0bd9b4a867d930427e60867322932dc2701ce55ef824a1bea180d55bfea9c063584f801a98bea7c633c3c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}