{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573345637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be61e0cfc2f6425a590190f7427c29bf10e36467c372edb644f934369ae96e1",
    "signature": "0xf141b5138b0286bc9bac1e67a135e50f8cae8962166aa53e1727eeea9ef685fe66fad6e1ad3a23b7288387e3a731da7c90573974ee7438de68b244932c0505dd1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}