{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1855423776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc601310abc833995da01aee1d50320f6b15993179cb7fd15fbd5de37d655d47e",
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    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}