{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687371850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa0adaf4065b5846f9198a45dd6eadf67003996cc5be224b2ac1acc2c2aa02fb",
    "signature": "0xea54eaa5ad57d0a51245500965f2c3ac09ed56b705ffdb637436af310618ec56145773f4c454e17276e9a38ea0fb2e66cce1340fc92e5a01d9f103ae63494a2c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}