{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246759754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b18b3c7ca35e37dbfa4c3bc3691464dc61469bbe808dd12123826be7949372f",
    "signature": "0x19dfbf6b4d1d6b90998ba8cc5b57fd8fa5fee852e17f6ee459352a17e060599a78692c7d0f306b90bf26bd8ae28d63309fe7e6923befa558e3b7055d3d49c05b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}