{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481065071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e9ee772ea3f8cb71fe16bd50436af0a5a2df942ca332903b08de2b05343c18f",
    "signature": "0x1b4f78bc9dad633f8a0c9028820f328f507dc9ad5e38a89c1938ce4e1b8284811bf9b29c69a06a6ebc594849e74ff81c83327777c7e0e2c371c5340683b2a1d61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}