{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775092558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x010c8fb9badb19375b5d49761229e728a5468d50aed79b0f8942d3821be46a43",
    "signature": "0xcd1b2f4a1c80c2aa595afa7aa329a8ac017772c86302e3e913ef298ca46d29e8691929fbddb49acc08bc3d1bf9abe9234c957259676e376f4115da4410efd9d01c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}