{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388423313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x170a657e734bd1fa87917a852dd40944b12ba959dd962ae4d4305dda7353d429",
    "signature": "0x37fa3e4204297e4e7ae364f34c949b4ac396a6161de32a47e64968de1a8fb518221e1b92e80c1a65410f38c56177d55551bb241467d49738218076d496aabd311b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}