{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978931738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2be91e987b0ff5535de675fd983ce599fb556c8bca941dc9755a4e184b4be75b",
    "signature": "0xd4b1e8a186a19d3311d3241cf73392d3abab9173e65df5276cdb81a821e5880453a6ad7f78ff03f3c877f452814d5abbbb96ec0ff9852f06153082ab27b5217b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}