{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544055748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2d4eb5ed8aa9dd015253407ec085e6ad1271c2d8f364de2afbe64e523eea436",
    "signature": "0x1306e5f0a235e438390ba0471fef12608e880a500152d52af2241c20280f37af283eb21ba233814ef9d11e0d919369cdae3b1c30dfa793a9309d3917bedfca8a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}