{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1143101312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c94fa28b23b1b7bcb931967f1d76f69bbe61db8c4c56401927b498849eebdc0",
    "signature": "0x891e2da982376f87d7b5019e391f1c13fdd4e23243d850f96b97437f65608a7a62357e8c42bd0808951bd2d5d7637655a48474242aa627d94e48ee804e39a0ab1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}