{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1913686990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0813140352aacf1f9de1ba8119ff137096dd5a8d0fc4db3244d0cf88f3b49546",
    "signature": "0x377deb39701db976a735bbc39d0d3d7b1e7f02fbfbfcc02ea04127154e474c9717bdf77290ef019c03de3e0d4ab81256bd285081f911502eda1ee0e457fb517f1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}