{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540455329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c90716774b0d4d53505340ca2486d65ff01f06425bf92bfb53969a8bcebeb31",
    "signature": "0x626084bf5914a123398c9edf372e12c13d4fc4758236a6f1265f8d0607f447293d61af24e49c94f73303376f74d26e565f0414b79b44d026acbb21ef84db81ee1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}