{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642923124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e5a2e94d6a4172dfdaa1f96ce6cef8fbb83b0b3529b457e4b0330fc52841bc1",
    "signature": "0x61e551b319fa977196dab5fef7721d72ab9c062414db129381403695d591c3a93316c443b81eae05b1e69af768a0038356004eb9edcca4e7ccb3fbc5d57db4131b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}