{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451576778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x535c6b8e373db0e8f9e9f49322b0c3ee0543f54de9b248d2bee056f6b408d752",
    "signature": "0x19a1f87a5a0a3967400e9096b3ed22c40977b88645ce410c9b23e2f200d529df244c8bbd278b9752dbeac83e90070fef75c0a61251804541147ccc10df060bb21b",
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}