{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661095305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8203f41c7237a52814610575fb9378a20db1ac8bf221aeab2abefe88dacca65a",
    "signature": "0x84456cc761a4a02a1999b51b7bbf25a4040244aaa5503f30dfecd403a64341474d92eb412943943c940cb7f5ead22c7d18717bf3cb0b13fa3d74b7947eada75c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}