{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730626384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb4742008470368cf328082564d7070b1308c77bf71b567458e6fa38a5a16d99",
    "signature": "0x0579cb9e530685786f35c98e7320ca97cbfe574b1ff92260eb1c8be076df55f733ea12a049b5ed50e47ca3c85fd98f968fc979fddae3577e9522db07209a7e261c",
    "signer": "0xC223750Aa22edc9792fAA6F22e1f273F30790c45",
    "userId": "1413474"
  }
}