{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c63acbeff51828fd214ce0a798e3fccf8fa744f41c05792ea1582bef067329",
    "signature": "0xfcfa2fd65c43df3280037d6440d80a1ef3725e7f269dd0cfe66cf0bbce65fa3502270eed135a19b5dfc92acc7fbbea356830e467163b03fd7d4e42845f2cc84f1b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}