{
  "manageEntity": {
    "action": "Repost",
    "entityId": "848237221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6684ee5c5a0cda504da153bb91f6ff931dd00a4bc014455345c5744125374777",
    "signature": "0xe0a5d569ce58a9804cfd13c14ce862058d3b83f0810f3688ae7217d51e939c65644afc8336fb7c1fe317187a280567830bd7e2408d061dfd442ddd3bd7d7c3cc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}