{
  "manageEntity": {
    "action": "Repost",
    "entityId": "711306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b519ac4e878b9cf65fff632f2d8cafc3167a23fbc5fabda4a1d09c3316ea5f4",
    "signature": "0xa4505b947cf69076f1d58e09a85642cac09c2baa8ce366bf00bab4a89d8159183fa0ec427286215ff7a08331f6aeb76b3e92face54435957ebcdf98f803f2d3b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}