{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531149057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa87add852d0f0ac553d7805dc4b33211b45dffa5da5ee2945e0ba01bf1159837",
    "signature": "0x72389479184bd8f0166f35c4e732f507660eb951241ecf14c2f29b1d0eccc1767e8551929ee61700687d362c5bbc1bc7cc292bfbbe1502102a1edfd94b9644291b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}