{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257210880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6ee20c18f392bfe7b9232d22b99bfbdcfcc9bee391751ca2d0c758ffa5d055f",
    "signature": "0x2cec6c06c3ee243ca1d671454be58828476703bfe9d9a520b2225fd551ed49836ac9167489e52064933b364db3ef968de589780b4ea9d10185ef529dc62d15d41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}