{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b29019589f0e8a8f845139e1f04084040fe835c4682ccc1de43187be82d9e4b",
    "signature": "0xc6b99bc6a530b09b463a1db54f50002c3eb56711932aab5b9ff6c5178241b139576450f11e107ebc3ca1e4747cc5f005d2eb62cc60447224799367198d9be3bc1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}