{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcb6cdfd528862f4df84939284c521741f762eee4465f46a070f6643fdd1cf0c",
    "signature": "0x3d94c12ff4dc03067274b3a547c103e0214aff1f0d37bc233ec48261e96aee150c5e09a2557eedd2fde53dd242ca936aafb6c1406b70e639b83e357303c26a081c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}