{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303497670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7cb1bc6502701a5fb72a0f69f47661c1ec86d3f5bf7854733349f671c6c69cd",
    "signature": "0x2abe9d625aa6de46b7ac8eb4f6ed1fce81d3221e510e415800a4c3fdad1d3d5a673e12b1d22e4ec171076923db18d5b440519dbcd0c83406f22b17d33f76f8d01b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}