{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303758391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x966e240bc3af58b57ea07613483173107476229b6b20536e738a449cd6417b36",
    "signature": "0xf72faadd0fa39b323c1fdf6264eba623d0bf0da5d090221175bfa8c5a2bbb126444a0181ff88e02a0ccbaa3df5abca16493e2322122ca1ee719ff94004096aac1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}