{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438237313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x314dcde5388fa4bc91f5114db7a5937c9866e9d1333a84f69968babc99383f93",
    "signature": "0xe00e3e3bb8aaa5d3abbe03e8844f9bddecfaaadb5c523ae6e308b5c2dc632361590cc4645ca94fb430ffcf87aa8456c1a7e7ccc4162482947eefc26ae21634331c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}