{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305294393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67b53cae5952508c2ffd5bcfe0b2821880bf3090f9b74ce647238c74c910d344",
    "signature": "0xbf312db2feed96edbada33f66a0c6ce3b336f479798066ee15a6a257de12422c1cab4f1d0a568ab98203c15b2e087b145a15be0d85894dd134035a9e105cab6c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}