{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x778371807d3abe0a35f8e317fe1afd7e32d78c1156429c9867b7e6f15c3b5740",
    "signature": "0xaecea4681ed45cbcda15283ba07fbee37c289801e7f25ec94ffb252dc95daabe59f99ffca6478a2bd4a74c69f08f68962b09fd93afe7f79b44eafb5e92f84f991c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}