{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386315831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61525424a94a7af1e2bbee5b939f46d9c745a3da6b3c1a11a70c73a0c06a4426",
    "signature": "0x45073a51dbb296349038849e8f74b51c2cf6bb793245e9b17585616fdd1940b1685076241755c140e64a73e503663729dc1892157e4b866ff122d11bd34658891b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}