{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540174448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f8fcd33e464b72cd7d5176ac048f88da305c6e9ad2675f7d7d41c90e980dbcf",
    "signature": "0xd07d5944fae43f8adc66e81f28026bcf3ef6b76db34356c3ee36b0d6939d931d6b50185d37de247d61c9c51cd057909b1b14bd83181f581a7b0ee51cfac2cd041b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}