{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722702556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00b12a55c42fb54d356c4d0deb79c042339439074cfbaeafbeabf2ac9c54ab9f",
    "signature": "0xd71b379505658f97b73191c1ca46c6d356a741186b55dfad79eebe5385c695781015a851ede8333a6d722b93cc638a65f36b2e79263f86635a62d38b47a24f5b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}