{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445331278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45995a0d47f6bcf38840fde69910c1c27057acb47415b896029d684a5148b179",
    "signature": "0xb3573876b1f64f7570e77bd5e26690aec90455d0b55bcf5a54dfeef1f276762d6deb01ff9b041f44e305e4098c0e5731b036adf7505f86cbb926f5d8a77835901c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}