{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777814596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74a73b30f3c43e431816f63fa32e17b1a6e5770bc70223c66592113560e22490",
    "signature": "0xe3b8840aaec3a4402131380c297bc5e938bf3e7e477b30c7f31842cc2fa11ff515ee639d7d0b9c17c050d759c9370b72b2bfb6d3086297616ca15c2eff6271c01b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}