{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378095585",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x705b283d8a511b90446fb0e18b70cfc6bad77479b02cfe36a68d6287d1638d72",
    "signature": "0x4f935fb591c5f3ca645c2abfccaec15149d448fcb360333cb96a8efcfc1798d54ded1df540043ecc92717600cf9c4250820b142148665e80e5e4956e8c60a9f71b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}