{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x494dbd985afa415d62182bbaebef4d4f53a38c56fa2ffd5c68ddbf1520d69b6c",
    "signature": "0x6472dfe22af0072fa1fded5818f356e0ec5a2241bbe3fb068f4711d06b507003292b80beb76ae0d889fdf5c2fcd314f7b254ce4e4a91292ce7fd03a19411c3f81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}