{
  "manageEntity": {
    "action": "Repost",
    "entityId": "461302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x879a70568aca900fd2d797515a114985f21c0286c332db3874638ef3aac5707c",
    "signature": "0x6103af77d51102747ba2ddc176590b2bbed5a602062ea565d36d8f850e58af302015b7dc80be21e6e979450e580b1ad004988f1a5597c372d226c516884186db1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}