{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321015901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6afe5266bedb03d82e6a1e52107fd212cbed1120ecb9be063e883d375aecf5eb",
    "signature": "0xe29bc2ef2bdbb3913cca2f7db73d9c68894e0b956e129c83b4d290c93a544b2546fdc48f6b9e55e14bf028950874b00930f21f602323b911f736ae366ffcb5161c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}