{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669258603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3edfefd7046ab56b5c5a1908844b4eae579fa4e34b4bd927a4f08d5dc5b1289",
    "signature": "0x8388284dfc02e30741078baae3af707f909c53da0e12b26ad1e227440076c13530ddbf7e3ecf3a75bcf62d71369bca7f3628c94e12448991f7b9afb9fc5ed46b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}