{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1523534388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12d80bf39bbc5234b306702202bca4e65989623ce49224a57ec9b3fbf2f8f8c9",
    "signature": "0xa68c17a8883cdc0f52224dc33ac2fb27515e33b9265f18f251c117d74eaf04bb0d452ef68a3f44439d2f91d4a0e07e2d19db0d50d967a444bcdc6453a7ee7aa61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}