{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1eec21fa823bfa2725229adea42c141a91f7da968a620f8fedd450f5d0bcd776",
    "signature": "0x55f0f5f2e076a76f65c389e0428530ce88efc4a3ba25086441140fb4fd84a4ec1d7251958868b135675408f4c1a4062f9548d1bc7e8fc64177b05c20a3ded4701c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}