{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135542751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22020618d933db89db9afac1d3990d62cdb46b7f48841100cb69fb57ab867d00",
    "signature": "0xd1d21c13523127d0ab8f729d0f595a98c6a2573d75d6eba69806c2529d6fe00e77df5ce1f619f07f98f96947ee2beff318a8762431626dd1a44c766e5c00b28f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}