{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753204983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcc2441e54c10df7b8f399840a93cf71536a2c926ffbcbd66f80cbeb7f2bfaad",
    "signature": "0x5606de276a1e102f59f8fe8902157690f0b0df68cee9d7a8182b3295ce461dda637321909e9c9d528351788d3d60bbd3d5819471546a356ae5d44b24a0ce60cc1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}