{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457978407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x495e18f0b64cf556a52a92c6a3f16df858d942069b4b006bd29d974bbbd73cdb",
    "signature": "0x350d24220008cb95a7b87383d14feef567054d1e8dde49138b753753556225ab06e7602e67584493fdc431c2e1a150fbce2ed5a19c12244cba459541f07d5cdb1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}