{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843987554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6d9263e2d6921c95554795b32b3440e47f11ed39d31fa940f947145dcb3e6dc",
    "signature": "0x6080665d66a3614045e8ad2f38fa2b52c28bfa9b9ff9cfdf613a04d9a430ced57a92c4252def138e4a128c42bce480c9aa85cb7c5778eb728189458cccf0da0a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}