{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287806911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x132186a0d4a25f897b99aee39c07ce3286f786391b21ca253519e1efa39dd28a",
    "signature": "0xbc7d52a1284016d04b84c74e47052ed53d58744e1bffc0c8c4ef4925d317eaac75d13176aa770fd74119292d0a8c2710268edf0ae27d837389999487e758d5761b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}