{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c31b22bcfba2643b4aeae4f53329be2255699543e7f2bbfd4cddad8aeaca8d1",
    "signature": "0x7dece940ebb152f4e4c1b74148b0e56be6037b64431630c2981849728daec3ea7060779d3a375c4339d4b19918f6d1d110bf390e44050d7378f9c20b8f3c68fb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}