{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0f8a5f38878a6fd1b872b75af15f1a9d1ed238759e6b76c5cd4eb5fee7b1651",
    "signature": "0x5d34aa07f8ebde9f5d7a86aadf54515f8d9158605b4a9e1b1d31354ad2212e7e4608394786ad229db8fd4d53f480aa58abb15fffc4f150deb5b52b437c12c27e1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}