{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896897129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16391a9fe0455f5f7ae874c1fbe888d0cbcafaf6be4759c5df55f9075f5907e0",
    "signature": "0x4a89313c97c56e7d63b619aad20dc1cbcc025c91381962261cbf881e8a9453a37d1507fef21c572f13720ab639ae618e447225a18ee792456cdfde92f03c8e011c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}