{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aa433b11c40806beaf37e5b498fd6fffb459d6362119a41ac0fe088abc0d126",
    "signature": "0x2684a64012cbba1ad273c0d6628f39b5921dcb8ec0773cb7d6bc712aee74c8242d4d3a6467153be10ec9fd81e7c4b10ba21fa302202d80bf58eafbbaabd23d6c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}