{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606578440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14ac03d8288e416494497a470fd567260147f5ba218ca490eeac988529bb9afe",
    "signature": "0x54362998a83d1c8e8e77d60c11cca4d36c469c564150cab2e0929021b7b4d9ef6806cd52678a00d1f98a05333798eae0b890a00b2c38b48d63e5c66f3e67cb101b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}