{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574132258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x604e618715284437bf75c833fde7f97539045db4f06666a0001b734a208908b2",
    "signature": "0xf0082d390734cb1d0a9d57fc61f095c71574f6c062d12e48564cd1486d03e0ef6fa639516b15a211d31b6ffa4b705defea888ba92103d6dc18093702d01344a21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}