{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1754898704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x023b75ff9bbeb0d2900153ffa4d7ceac05dfdc70bd7e39166641e711530edb05",
    "signature": "0x170ffa8b8b16d1a1fdc276471ad0128be0d8ab6d740c1d433123954f6891e6aa4e22e441345486a8228a06906096ee02e286b9132aaaecd1b140c9efbefc57fa1c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}