{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08139c9447e1f1393e647daccc093b52f2d162d0fdfeda646a3a8d3084e68b8c",
    "signature": "0x8079fb033334e08948c0d7958ea5469c5b7060549ed316eb9e6782a91ecd4dda7ce77f44be9a1e844318179aec51a6a1e38957412fbd335ceaf9999930401fce1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}