{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448325221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37af6e5715fbba357c39cdb59b9f3b4d0122722a9d00c73a776f65b232ac99fc",
    "signature": "0x354a1a57ba3aaf32dca7eea3f0ccbde70c3184d25a68539a729496332637e8ea314c012a41dfae858a5fafb6fdccf7021b682d65d9378a0749fa91ef945432b51c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}