{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604575776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26e319a10947a18df6048cf6510c21557fd342473a3ac375b789ab171b6e23e2",
    "signature": "0x87b08268c77a933a9507a1a391b62bae6ca893e9cb8ae0af4caa4f475d89d8f1560bbe261773859e501b31fcbc7ad264ea30a7bb8afad3fbfab65862215e12a71c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}