{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a2a7969d5fbd9d8ca251ea6ed31a6d8047528783a3b6312fbd22cf9a7126d5b",
    "signature": "0xea49811827a31c5451b21c2c8d3665a15cf6cf3ef6e7966e2f2987abed8433f201a116b2d42d6276e25bc046f87c1a1bc24e5bc4d301afb245f6a5747ad638831c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}