{
  "manageEntity": {
    "action": "Repost",
    "entityId": "46638813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a1d5620a54e4c6405ae267dfd389c7d4991c2ebc0f9ea55eb78e5befe2fa606",
    "signature": "0x9da8766f7d66e11135831510ed61522668606edc585fe7d6d809b70d52a494ce1f7ac66b2bcf6779954110dc747042923b79acbb2538a26e85166291c009c3421c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}