{
  "manageEntity": {
    "action": "Repost",
    "entityId": "417563697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7761d7de8449cea32a94b68fcf3a5fed6e0a0e58fa3045429c358e4259e1258c",
    "signature": "0x96694726a2a2d5875fe1665879b9bc8cde2ad4d4327f041e7c1327cbadb3ab1750c3f9fe032dac6be83539b194203d7f0f81fe20ff95913706a7baae71fce0091b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}