{
  "manageEntity": {
    "action": "Repost",
    "entityId": "988800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef1c38d4fdd7685b6bc98917e5c15840d2be8b250f0006c6d77a319037936733",
    "signature": "0x2896c412b691a61e6188b801691c36eccb24befd8ee41d51177928bc645f7d3d536417546c0c43bbd81e45be7e92a7e2521c33e1dfb54fbcfb8848d4c798afb11b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}