{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591446004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c07b3c66d88795f3dd4688baac35a93f9dd1ee7af417e1958a35ee3fc8febfc",
    "signature": "0x4bf9deae64c61bd98f018ccf75d4428d5f02b22b7e2828437758f4448cead61038ef559b258cd80d5b96a5b6eda8ea4a8c202702f12b32dce3569a8ee7e552d41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}