{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408008312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5686af79a22ded734802821eebbb9e4660426ca9f925df907dd461e61b19b100",
    "signature": "0x59fe57045e5bd4c80b4c0cee2e646fc775e092f3cc4737d2c4c6be85afc6454218c049defbbdac892ea75395ca26ba4d44529450ea6c410cee1b2d184bb8d01d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}