{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553876129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b7a17c09c39cf4bd84fb8c92ecf485f90996af733082e5f213fd7556c2d48c",
    "signature": "0x094b79b1c24dfa666b2c545a091239bb748d01d9660c6320ebce3a825c8029670c674d37e74c34cc37379beb80fbc42ac5f037c8c9ee26054164aee6cb1f8f331b",
    "signer": "0x4a32dde6757c86F147e3C1Af86284568E19D14f6",
    "userId": "985727"
  }
}