{
  "manageEntity": {
    "action": "Repost",
    "entityId": "958589680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8c039d1b771a4ef3e9f36eeeeb07932a267ec59d10bad79f2cd513c307cc5b7",
    "signature": "0xd2d51e816461da969b3c963aee036d8684f2c6ccbe49b8ace807492e9f914c9163a0a4e980cd0b390a353f664388f4c56dc16a5983e54b7d48fac8ca503e21091b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}