{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355107570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f0e205ea0ba6f821fa11a3b0f0aa2ca2915634c4a1549683c613bcbe62f8b28",
    "signature": "0x247f3ae309b945cf58f6c604b744eda1ab5eefabc00e7a31ad0536b2ef36cd262ca9fa305cca2372e2b9430bdc39d034cde290d3e5847f79bab0c44b08955bb91b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}